A new derivation of the finite $N$ master loop equation for lattice Yang-Mills

Fuente: arXiv
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Main Authors: Shen, Hao, Smith, Scott A., Zhu, Rongchan
Format: Preprint
Published: 2022
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author Shen, Hao
Smith, Scott A.
Zhu, Rongchan
author_facet Shen, Hao
Smith, Scott A.
Zhu, Rongchan
contents We give a new derivation of the finite $N$ master loop equation for lattice Yang-Mills theory with structure group $SO(N)$, $U(N)$ or $SU(N)$. The $SO(N)$ case was initially proved by Chatterjee in \cite{Cha}, and $SU(N)$ was analyzed in a follow-up work by Jafarov \cite{Jafar}. Our approach is based on the Langevin dynamic, an SDE on the manifold of configurations, and yields a simple proof via Itô's formula.
format Preprint
id arxiv_https___arxiv_org_abs_2202_00880
institution arXiv
publishDate 2022
record_format arxiv
spellingShingle A new derivation of the finite $N$ master loop equation for lattice Yang-Mills
Shen, Hao
Smith, Scott A.
Zhu, Rongchan
Probability
Mathematical Physics
Analysis of PDEs
We give a new derivation of the finite $N$ master loop equation for lattice Yang-Mills theory with structure group $SO(N)$, $U(N)$ or $SU(N)$. The $SO(N)$ case was initially proved by Chatterjee in \cite{Cha}, and $SU(N)$ was analyzed in a follow-up work by Jafarov \cite{Jafar}. Our approach is based on the Langevin dynamic, an SDE on the manifold of configurations, and yields a simple proof via Itô's formula.
title A new derivation of the finite $N$ master loop equation for lattice Yang-Mills
topic Probability
Mathematical Physics
Analysis of PDEs
url https://arxiv.org/abs/2202.00880